Generally, there were two major factors that led to the decline of the Yuan Dynasty: one was the class conflict caused by the heavy taxation, the other one was the ethnic contradiction resulting from the 'Four Class System'. ... Also, power struggles within the ruling class became more and more serious.
Great Britain and France placed the newly formed United States in the middle of their problems in the late 1700s by pressuring the United States to take sides.
The answer is : Trying to make money by trading with the world .
Clarksville, Tennessee was named after General George Rogers Clark he was the brother of William Clark who was a part of the Lewis and Clark Expedition. <span />
